1162869552 has 240 divisors, whose sum is σ = 3649245600. Its totient is φ = 343388160.

The previous prime is 1162869529. The next prime is 1162869571. The reversal of 1162869552 is 2559682611.

1162869552 is a `hidden beast` number, since 1 + 16 + 2 + 86 + 9 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1162869498 and 1162869507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8365899 + ... + 8366037.

It is an arithmetic number, because the mean of its divisors is an integer number (15205190).

Almost surely, 2^1162869552 is an apocalyptic number.

1162869552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162869552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824622800).

1162869552 is an abundant number, since it is smaller than the sum of its proper divisors (2486376048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1162869552 is a wasteful number, since it uses less digits than its factorization.

1162869552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 307 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 1162869552 is about 34100.8731853013. The cubic root of 1162869552 is about 1051.5832658592.

The spelling of 1162869552 in words is "one billion, one hundred sixty-two million, eight hundred sixty-nine thousand, five hundred fifty-two".